#
# Test the wsrep_desync + wsrep_on method for schema upgrades discussed at
# http://www.slideshare.net/Severalnines/schema-upgrades-codershippresodec2013 , slide 30
#

--source include/big_test.inc
--source include/galera_cluster.inc
--source include/have_innodb.inc

--connection node_1
CREATE TABLE ten (f1 INTEGER);
INSERT INTO ten VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;

# Insert some values before the ALTER
INSERT INTO t1 (f1) SELECT 000000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;

--connection node_2
SELECT COUNT(*) = 100000 FROM t1;

SET GLOBAL wsrep_desync = TRUE;
SET SESSION wsrep_on = FALSE;

ALTER TABLE t1 ADD PRIMARY KEY (f1);

SET SESSION wsrep_on = TRUE;
SET GLOBAL wsrep_desync = FALSE;

# Insert even more data after the ALTER has completed
INSERT INTO t1 (f1) SELECT 100000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;

SELECT COUNT(*) = 200000 FROM t1;
SELECT MAX(f1) =  199999 FROM t1;

--connection node_1
SELECT COUNT(*) = 200000 FROM t1;
SELECT MAX(f1) =  199999 FROM t1;

SET GLOBAL wsrep_desync = TRUE;
SET SESSION wsrep_on = FALSE;

ALTER TABLE t1 ADD PRIMARY KEY (f1);

SET SESSION wsrep_on = TRUE;
SET GLOBAL wsrep_desync = FALSE;

# Insert some conflicting values after the ALTER has been applied on all nodes.

--connection node_2
--error ER_DUP_ENTRY
INSERT INTO t1 (f1) VALUES (1);
 
--connection node_1
--error ER_DUP_ENTRY
INSERT INTO t1 (f1) VALUES (100);

DROP TABLE t1;
DROP TABLE ten;